Noun: Name used to refer to a group of specific males that usually consists of one fuckboy, an honorable smartass, two silly monkeys, a tubby, and an Ivy kid who can't drive.

Verb: The act of one or more festers pumping up a fellow fester or celebrating his actions. When all the festers take their shirts off, smack their pecks, and simultaneously make chirps (bird-like noises), then the festers are festering.

fes•ter \fes-ter\ PacNW (1987)n
1 a : one who attends festivals b : one who enjoys live music in large groups
c : one who is convivial with others in a festival setting 2 : FESTIVALGOER (1959)n

"Hey, right on fester, I like your new shirt too."

"Yeah, I met that fester at a show in 1993."
Hey fester, get me one too will ya?"
The fester was wearing green while festing at the festival.
The festival was awesome because the festers there were very convivial and knew how to have a good time while taking care of each other.